The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

The most important thing in trading is to manage risk.

Power is not a tool, it is a weapon. And like any weapon, it can be used for good or ill.

Experience is simply the name we give our mistakes.